STM32F1, STMCubeMx, SPI, AT45DBXX DataFlash
0. 참고 사이트
1. 모듈
2. HW 구성
3.3V 동작하네요
WP, RST는 연결하지 않았어요
![](https://t1.daumcdn.net/cfile/tistory/990DC13A5B67F26E26)
3. RCC > HSE > Crystal/Ceramic Resonator
![](https://t1.daumcdn.net/cfile/tistory/99B7593A5B67F26E2F)
4. SPI1 > Full Duplex Master
![](https://t1.daumcdn.net/cfile/tistory/991F6A3A5B67F26F24)
5. USART1 > Asynchronous
![](https://t1.daumcdn.net/cfile/tistory/9995183A5B67F26F01)
6. CS Pin
![](https://t1.daumcdn.net/cfile/tistory/99A7183A5B67F27017)
7. Clock Configuration > 72MHz
![](https://t1.daumcdn.net/cfile/tistory/99D9703A5B67F2702B)
8. Configuration > SPI1
![](https://t1.daumcdn.net/cfile/tistory/9995133A5B67F27133)
9. SPI1 Configuration
Prescaler Error
![](https://t1.daumcdn.net/cfile/tistory/9991773A5B67F27132)
10. SPI1 Configuration
Prescaler : 4
![](https://t1.daumcdn.net/cfile/tistory/994370485B67F2722B)
11. 소스
12. 결과
![](https://t1.daumcdn.net/cfile/tistory/9905BB485B67F27232)
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